package com.xczz.common.security.service;

import com.xczz.common.exception.CustomException;
import com.xczz.common.exception.user.UserPasswordNotMatchException;
import com.xczz.common.security.LoginUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;

@Component
public class SysLoginService {
    @Autowired
    private TokenService tokenService;
    @Resource
    private AuthenticationManager authenticationManager;

    public String login(String username,String password,String code,String uuid){
        Authentication authentication=null;
        try{
            authentication=authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(username,password));
        }catch (Exception e){
            if(e instanceof BadCredentialsException){
                throw new UserPasswordNotMatchException();
            }else{
                throw new CustomException(e.getMessage());
            }
        }
        LoginUser loginUser=(LoginUser) authentication.getPrincipal();
        return tokenService.createToken(loginUser);
    }
}
